Finding the Fourth Proportional to 6,425,005.59, 9,634,408.11 and 3,730,009.23
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Solution
The fourth proportional to 6,425,005.59, 9,634,408.11 and 3,730,009.23 is: 5,593,213.99
Step by Step Solution
- Step 1: Write the proportion equation
6,425,005.59 : 9,634,408.11 = 3,730,009.23 : x - Step 2: Convert to fraction form
6,425,005.59/9,634,408.11 = 3,730,009.23/x - Step 3: Cross multiply
6,425,005.59x = 9,634,408.11 × 3,730,009.23 - Step 4: Simplify right side
6,425,005.59x = 35,936,431,175,886.85 - Step 5: Solve for x
x = 35,936,431,175,886.85/6,425,005.59 - Step 6: Final answer
x = 5,593,213.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.